TOP245Y
IC OFFLINE SW FLYBACK TO220-7CManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
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Power Integrations TOPSwitch®-GX series TOP245Y is an offline flyback converter IC designed for high efficiency and low component count power supplies. This device integrates a high-voltage MOSFET, PWM controller, oscillator, error amplifier, and protection circuitry into a single TO-220-7C package. It offers a switching frequency range of 66kHz to 132kHz and supports up to 85W output power. Key features include built-in current limiting, over-temperature, and over-voltage fault protection. The TOP245Y is suitable for a wide range of applications including consumer electronics, industrial power supplies, and adapter designs, benefiting from its isolated output and through-hole mounting for robust thermal performance.
Additional Information
Series: TOPSwitch®-GXRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-220-7 Formed Leads, 6 Leads |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Duty Cycle | 66.5% |
| Frequency - Switching | 66kHz ~ 132kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | - |
| Supplier Device Package | TO-220-7C |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | Frequency Control |
| Power (Watts) | 85 W |